class Molinillo::Resolver::Resolution

def push_initial_state
  graph = DependencyGraph.new.tap do |dg|
    original_requested.each do |requested|
      vertex = dg.add_vertex(name_for(requested), nil, true)
      vertex.explicit_requirements << requested
    end
    dg.tag(:initial_state)
  end
  push_state_for_requirements(original_requested, true, graph)
end